89125960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1523}}^1$

素因数の和:1571

約数の個数: 128

約数和(自身を含む): 263347200

約数和(自身を除く): 174221240

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 70, 76, 77, 88, 95, 110, 133, 140, 152, 154, 190, 209, 220, 266, 280, 308, 380, 385, 418, 440, 532, 616, 665, 760, 770, 836, 1045, 1064, 1330, 1463, 1523, 1540, 1672, 2090, 2660, 2926, 3046, 3080, 4180, 5320, 5852, 6092, 7315, 7615, 8360, 10661, 11704, 12184, 14630, 15230, 16753, 21322, 28937, 29260, 30460, 33506, 42644, 53305, 57874, 58520, 60920, 67012, 83765, 85288, 106610, 115748, 117271, 134024, 144685, 167530, 202559, 213220, 231496, 234542, 289370, 318307, 335060, 405118, 426440, 469084, 578740, 586355, 636614, 670120, 810236, 938168, 1012795, 1157480, 1172710, 1273228, 1591535, 1620472, 2025590, 2228149, 2345420, 2546456, 3183070, 4051180, 4456298, 4690840, 6366140, 8102360, 8912596, 11140745, 12732280, 17825192, 22281490, 44562980, 89125960]

約数ペア:

[(1, 89125960), (2, 44562980), (4, 22281490), (5, 17825192), (7, 12732280), (8, 11140745), (10, 8912596), (11, 8102360), (14, 6366140), (19, 4690840), (20, 4456298), (22, 4051180), (28, 3183070), (35, 2546456), (38, 2345420), (40, 2228149), (44, 2025590), (55, 1620472), (56, 1591535), (70, 1273228), (76, 1172710), (77, 1157480), (88, 1012795), (95, 938168), (110, 810236), (133, 670120), (140, 636614), (152, 586355), (154, 578740), (190, 469084), (209, 426440), (220, 405118), (266, 335060), (280, 318307), (308, 289370), (380, 234542), (385, 231496), (418, 213220), (440, 202559), (532, 167530), (616, 144685), (665, 134024), (760, 117271), (770, 115748), (836, 106610), (1045, 85288), (1064, 83765), (1330, 67012), (1463, 60920), (1523, 58520), (1540, 57874), (1672, 53305), (2090, 42644), (2660, 33506), (2926, 30460), (3046, 29260), (3080, 28937), (4180, 21322), (5320, 16753), (5852, 15230), (6092, 14630), (7315, 12184), (7615, 11704), (8360, 10661)]